User ManualTable of ContentsSafety information1Contents2Overview4Front view4Rear view4Product description5Highlights6Applications6Features7Product data7Certification7Audio7SMS7Data7Fax7Supplementary services8External interfaces8Accessories8Installation9scope of delivery9Safety and installation information9Attaching theTerminal9Interface description11Plug-in power supply unit11Handset connector15FME (male)21RS232 interface23Startup26Switching onTerminal26resetting the Terminal27Operating states / LED29Network search31Talk31AT command control32SW update33Compatibility34the M20Terminal34Certification / maintenance35Certification35Maintenance tips35Index36Size: 272 KBPages: 39Language: EnglishOpen manual